Zobrazeno 1 - 10
of 21
pro vyhledávání: '"リートベルト法"'
Autor:
露本, 伊佐男, TSUYUMOTO, Isao
Publikováno v:
工学教育研究;KIT progress. 27:11-20
粉末 X 線回折（XRD）のリートベルト解析を Excel 上で実行できるようにし，大学院講義科目における XRD の演習に活用した。これは XRD パターンをシミュレーションした後，ソルバーによ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::5f0bbb0aee47a479d9e0a9fcd2a82c99
http://kitir.kanazawa-it.ac.jp:80/infolib/meta_pub/G0000002repository_20190531002
http://kitir.kanazawa-it.ac.jp:80/infolib/meta_pub/G0000002repository_20190531002
Autor:
Sagawa, Takahiro, Nawa, Toyoharu
Publikováno v:
日本建築学会構造系論文集. 75(652):1029-1037
Using several types of Portland cement and blast furnace slag powder(BFS), relationship between the hydration of BFS blended cement and the microstructural evolution were studied. The rate of consumed calcium hydroxide from BFS hydration do not have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::d91e67cb9615809f81af94bc16277167
http://hdl.handle.net/2115/50986
http://hdl.handle.net/2115/50986
Publikováno v:
比較社会文化. 4:137-146
Surface structure of muscovite was imaged using atomic force microscope (AFM) at contact rnode in water. The AFM image data obtained were interpreted by comparing with the bulk structure data of muscovite determined by the Rietveld refinement of X-ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::e5e41512a87700faeffb448a5d40b2d4
http://hdl.handle.net/2324/8609
http://hdl.handle.net/2324/8609
Autor:
Toyoharu Nawa, Takahiro Sagawa
Publikováno v:
Cement Science and Concrete Technology. 68:38-45
This paper described the estimating method for content of blast-furnace slag (BFS) in blast-furnace slag blended cement. Firstly unhydrated BFS was determined quantitatively by XRD/Rietveld method for heat-treated sample because the amorphous compone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1f45235033aa40549a8419fcca5a907
https://doi.org/10.14250/cement.68.38
https://doi.org/10.14250/cement.68.38
Autor:
Takashi Kamiyama
Publikováno v:
Nihon Kessho Gakkaishi. 40:301-307
入門講座「結晶学の原点を読む」の第2回目は, リートベルト法です.粉末回折法で構造を決定する非常に有力な手段であるリートベルト法は, 現在非常に多くの利用者がおり, 結晶学の分
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4bdbc998c2d4d9dae38bf03ea02f442
https://doi.org/10.5940/jcrsj.40.301
https://doi.org/10.5940/jcrsj.40.301
Publikováno v:
Cement Science and Concrete Technology. 68:480-487
The influence of heat curing was considered which it has on the hydration and silicate structure of cement paste and silica fume paste. The influences were discussed from the perspectives of cement hydration required by the Rietveld method using powd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81532796ffa76d5888f2e0047e6ca7da
https://doi.org/10.14250/cement.68.480
https://doi.org/10.14250/cement.68.480
Autor:
Tomotaka Awamura, Toyoharu Nawa
Publikováno v:
Cement Science and Concrete Technology. 68:30-37
Long time grinding by planetary ball mill was carried out to get white Portland cement (WPC) samples including high weight fraction of amorphous phases. It was confirmed, from X-ray powder diffraction (XRD)/Rietveld analysis using an internal standar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da6abe1937001d553676b25f7c4d5464
https://doi.org/10.14250/cement.68.30
https://doi.org/10.14250/cement.68.30
Publikováno v:
Cement Science and Concrete Technology. 66:515-522
The water-binder ratio of ultra high strength concrete is extremely low；therefore the addition of low-heat portland cement（LC）, moderate-heat portland cement（MC）and silica fume is indispensable at mixing. The influences were discussed from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd074f323f83692a2612832e02cdc40b
https://doi.org/10.14250/cement.66.515
https://doi.org/10.14250/cement.66.515
Publikováno v:
Cement Science and Concrete Technology. 66:143-150
This paper reports the results of an investigation of effects of steam heat-curing cycles on hydration and pore structure of fly ash cement for the raising efficiency of precast concrete production. The steam heat-curing conditions for the investigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b90ab245ac0e7bf084f94417999d6384
https://doi.org/10.14250/cement.66.143
https://doi.org/10.14250/cement.66.143
Autor:
Fujio Izumi
Publikováno v:
RADIOISOTOPES. 59:191-200
粉末中性子回折データから結晶構造を精密化する二つの解析法について述べる。リートベルト法では，格子・構造・プロファイルパラメータなどを非線形最小二乗法で精密化する。一方
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55e9196a1c68867a818cfe40489e8145
https://doi.org/10.3769/radioisotopes.59.191
https://doi.org/10.3769/radioisotopes.59.191